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Seymour, R. S.; Bennett-Stamper, C. L.; Johnston, S. D.; Carrier, D. R. & Grigg, G. C. (2004). "Evidence for endothermic ancestors of crocodiles at the stem of archosaur evolution". Physiol. Biochem. Zool. 77 (6): 1051–1067. doi:10.1086/422766. hdl:2440/1933. PMID15674775. S2CID10111065.
Göhlich, U.B.; Chiappe, L.M.; Clark, J.M.; Sues, H.-D. (2005). "The systematic position of the Late Jurassic alleged dinosaur Macelognathus (Crocodylomorpha: Sphenosuchia)". Canadian Journal of Earth Sciences. 42 (3): 307–321. Bibcode:2005CaJES..42..307G. doi:10.1139/e05-005.
Seymour, R. S.; Bennett-Stamper, C. L.; Johnston, S. D.; Carrier, D. R. & Grigg, G. C. (2004). "Evidence for endothermic ancestors of crocodiles at the stem of archosaur evolution". Physiol. Biochem. Zool. 77 (6): 1051–1067. doi:10.1086/422766. hdl:2440/1933. PMID15674775. S2CID10111065.
Sereno, P. C.; Arcucci, A. B. (1990). "The monophyly of crurotarsal archosaurs and the origin of bird and crocodile ankle joints". Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen. 180: 21–52. doi:10.1127/njgpa/180/1990/21. S2CID256805773.
Seymour, R. S.; Bennett-Stamper, C. L.; Johnston, S. D.; Carrier, D. R. & Grigg, G. C. (2004). "Evidence for endothermic ancestors of crocodiles at the stem of archosaur evolution". Physiol. Biochem. Zool. 77 (6): 1051–1067. doi:10.1086/422766. hdl:2440/1933. PMID15674775. S2CID10111065.